MSM514222B-30JS Oki Semiconductor, MSM514222B-30JS Datasheet
MSM514222B-30JS
Specifications of MSM514222B-30JS
Available stocks
Related parts for MSM514222B-30JS
MSM514222B-30JS Summary of contents
Page 1
... HDTVs, conventional NTSC TVs, VTRs, digital movies and Multi-media systems FRAM for wide or low end use as general commodity TVs and VTRs, exclusively. The MSM514222B is not designed for the other use or high end use in medical systems, professional graphics systems which require long term picture, and data storage systems and others ...
Page 2
... Package options: 16-pin 300 mil plastic DIP 26/20-pin 300 mil plastic SOJ (SOJ26/20-P-300-1.27) 20-pin 400 mil plastic ZIP PRODUCT FAMILY Family Access Time (Max.) MSM514222B-30RS MSM514222B-40RS MSM514222B-60RS MSM514222B-30JS MSM514222B-40JS MSM514222B-60JS MSM514222B-30ZS MSM514222B-40ZS MSM514222B-60ZS 30 ns/40 ns/ ns/30 ns/50 ns (DIP16-P-300-2.54-W1) (Product : MSM514222B-xxRS) (Product : MSM514222B-xxJS) (ZIP20-P-400-1 ...
Page 3
... WE Write Enable RE Read Enable RSTW Write Reset Clock RSTR Read Reset Clock Data Input Data Output OUT V Power Supply ( Ground ( Connection MSM514222B 26 V SRCK RSTR SRCK SWCK ...
Page 4
... Controller Read Line Buffer Low-Half (¥ 4) High-Half (¥ 4) 256 (¥ 4) 256 (¥ 4) 256K (¥ 4) Memory Decoder Array 256 (¥ 4) 256 (¥ 4) Write Line Buffer Low-Half (¥ 4) High-Half (¥ 4) Write Controller WE RSTW SWCK MSM514222B Read/Write X and Refresh Controller Clock Oscillator V BB Generator 4/15 ...
Page 5
... There are no WE disable time (low) and WE enable time (high) restrictions, because the MSM514222B is in fully static operation as long as the power is on. Note that WE setup and hold times are referenced to the rising edge of SWCK ...
Page 6
... The function gate of the SRCK clock for incrementing the read pointer. When RE is high before the rising edge of SRCK, the read pointer is incremented. When RE is low, the read pointer is not incremented. RE setup times ( are referenced to the rising edge of the SRCK clock. RDSH and t ) and RE hold times (t RENS RDSS MSM514222B and RENH 6/15 ...
Page 7
... It may be “old data” or “new” data combination of old and new data. Such a timing should be avoided. Cascade Operation The MSM514222B is designed to allow easy cascading of multiple memory devices. This provides higher storage depth longer delay than can be achieved with only one memory device. ...
Page 8
... Other Pins Tested < V < – 4 -30 Minimum Cycle Time, Output Open -40 -60 Input Pin = MSM514222B Rating Unit –1 °C –55 to 150 °C Max. Unit 5 ...
Page 9
... T MSM514222B ( ±10 0°C to 70°C) CC MSM514222B-60 Unit Max. Min. Max. 30 — — 6 — — 9 — ns — 17 — ns — 17 — ns — ...
Page 10
... However, normal write is achieved in this address condition. 6. Outputs are measured with a load equivalent to 2 TTL loads and 30 pF. Output reference levels are V is defined transition time that signal transfers 2.4 V and MSM514222B = 2.4 V and 10/15 ...
Page 11
... RSTW 0 Cycle 1 Cycle t t WSWH WSWL t RSTWH t SWC n 0 Disable Cycle Disable Cycle t t WDSH WDSS t WWEH WWEL n MSM514222B 2 Cycle Cycle t WENS – – – – – – – – – ...
Page 12
... WSRH WSRL t RSTRH t SRC t DDCK n 0 Disable Cycle Disable Cycle t t RDSH RDSS t WREH t WREL t DDRE n Hi-Z MSM514222B 2 Cycle Cycle t RENS t DECK – – – – – – – – – ...
Page 13
... Semiconductor PACKAGE DIMENSIONS DIP16-P-300-2.54-W1 MSM514222B (Unit : mm) Package material Epoxy resin Lead frame material 42 alloy Pin treatment Solder plating more Solder plate thickness Package weight (g) 1.00 TYP. 13/15 ...
Page 14
... Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). MSM514222B (Unit : mm) Package material Epoxy resin ...
Page 15
... Semiconductor ZIP20-P-400-1.27 Mirror finish MSM514222B (Unit : mm) Package material Epoxy resin Lead frame material 42 alloy Pin treatment Solder plating Solder plate thickness more Package weight (g) 1.50 TYP. 15/15 ...